page-classification {
  .layout-nav {
    top: 0;
    z-index: 6;
    width: 100%;
  }
  .nav-header {
    max-width: 100%;
    height: 4rem;
    overflow-x: auto;
    overflow-y: hidden;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    position: fixed;
    top: 3.66666666rem;
    left:0;
  }
  .nav-header .item {
    position: relative;
    display: inline-block;
    white-space: nowrap;
    border-right: 1.2rem solid transparent;
    border-left: 1.2rem solid transparent;
    font-size: 1.3rem;
    color: #676767;
    line-height: 4rem;
  }
  .nav-header .item.cur {
    color: #fa7122;
    font-weight: 700;
  }
  .nav-header .item.cur b {
    position: absolute;
    width: 100%;
    display: block;
    height: .05333332rem;
    left: 0;
    bottom: 1rem;
    background-color: #fa7122;
  }
  .nav-header .item b {
    display: none;
  }
  .nav-content {
    margin-top: 4.66666666rem;
    overflow-y: auto;
  }
  .nav-content a {
    color: #000;
    font-size: 1rem;
  }
  .nav-content .nav-item {
    float: left;
    width: 33.333333%;
    border-right: 1px dashed #ddd;
    border-bottom: 1px dashed #ddd;
    overflow: hidden;
    text-align: center;
    padding-bottom: .8rem;
  }
  .nav-content .nav-item img {
    margin-top: .66666666rem;
    margin-bottom: .666666666rem;
    width: 4.62666666rem;
    height: 4.62666666rem;
    border-radius: 50%;
  }
  .nav-content .nav-item span{
    height: 1.334399999rem;
    display: inline-block;
  }
}
